Air Force Staff Sgt. Jose Oyola, right, looks on as Airman 1st Class Joseph Lupinacci troubleshoots an F108 engine on a KC-135 Stratotanker at Joint Base McGuire-Dix-Lakehurst, N.J., Feb. 26, 2017. Oyola and Lupinacci are engine mechanics assigned to the New Jersey Air National Guard's 108th Wing. Air National Guard photo by Master Sgt. Matt Hecht